In the past year (2025), Jiahao Deng (邓家豪) competed in 2 competitions and 20 rounds across 9 events, from Feb 22nd to Jun 15th.
Solves/Attempts
He attempted 90 solves and completed 89.
| Event | Solves | Attempts |
| 3x3x3 Cube | 20 | 20 |
| 4x4x4 Cube | 15 | 15 |
| 5x5x5 Cube | 15 | 15 |
| 2x2x2 Cube | 10 | 10 |
| 7x7x7 Cube | 9 | 9 |
| 6x6x6 Cube | 6 | 6 |
| 3x3x3 One-Handed | 5 | 5 |
| Skewb | 5 | 5 |
| Square-1 | 4 | 5 |
Personal Bests
He broke his personal best 3 times across 3 events, including 1 single and 2 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 1 | 1 | 0 |
| 3x3x3 One-Handed | 1 | 0 | 1 |
| Square-1 | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 27.64 | 26.84 | 0.80 (2.98%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 44.06 | 28.16 | 15.90 (56.46%) |
| 3x3x3 One-Handed | 19.14 | 18.79 | 0.35 (1.86%) |
Cubers
He met 287 cubers from 15 countries/regions, 1 of whom competed with him more than once. Chung-Yao Chiang (江仲堯) was the only one who accompanied the whole 2 competitions.
| Shared Competitions | Competitors |
| 1 | 286 |
| 2 | 1 |
| All | 287 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| China | 1 |
| Thailand | 1 |
Cities
In China, he visited 1 city while competing.
